PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3G1640Tube Assembly,metal

Caterpillar Inc Div Caterpillar Defense · NSN 4710-01-185-1309 · FSC 4710 · No Item Name Available
Verified by PartsTable
NSN 4710-01-185-1309 — this item is cataloged by the U.S. Government under National Stock Number 4710-01-185-1309. Primary manufacturer part number: 3G1640.
Features
  • Tube Assembly,metal — FSC 4710
  • 2 verified cross-references
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Tube Assembly,metal, cataloged under National Stock Number 4710-01-185-1309, is classified within Federal Supply Class 4710 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTube Assembly,metal
FSC / FSG4710 — No Item Name Available (FSG 47)
ManufacturersEaglepicher Corp (CAGE 85283); Caterpillar Inc Div Caterpillar Defense (CAGE 11083)
Technical Specifications
ParameterValue
NSN4710-01-185-1309
Primary Part Number3G1640
Item NameTube Assembly,metal
FSC / FSG4710 / 47 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
2530-01-030-392629516 INTERCHANGEABLE
Accumulator,hydraulic
Cadillac Gage Textron Inc.
5935-01-104-3853C11144-2 INTERCHANGEABLE
Adapter,connector
Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
5306-01-197-02842951-6 INTERCHANGEABLE
Bolt,guide
Manitowoc Engineering Co Division of the Manitowoc Co Inc
4730-01-267-206120-2 1/2 INTERCHANGEABLE
Flange,pipe
Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy
3010-01-303-109029516 INTERCHANGEABLE
Gearcase-Motor
Schneider Metal Mfg Co Inc Ross Temp Div
Cross-Reference Index
Part NumberManufacturer
29516 Eaglepicher Corp (USA)
3G1640 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
Related Parts
2530-01-030-3926INTERCHANGEABLE
ACCUMULATOR,HYDRAULIC
29516
5935-01-104-3853INTERCHANGEABLE
ADAPTER,CONNECTOR
C11144-2
5306-01-197-0284INTERCHANGEABLE
BOLT,GUIDE
2951-6
4730-01-267-2061INTERCHANGEABLE
FLANGE,PIPE
20-2 1/2
3010-01-303-1090INTERCHANGEABLE
GEARCASE-MOTOR
29516

Frequently Asked Questions

What is NSN 4710-01-185-1309?

NSN 4710-01-185-1309 is a Tube Assembly,metal, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4710 (No Item Name Available). Status: active.

What are the part numbers for NSN 4710-01-185-1309?

NSN 4710-01-185-1309 has 2 cross-referenced part numbers: 29516 (Eaglepicher Corp), 3G1640 (Caterpillar Inc Div Caterpillar Defense).

What NSN replaces 4710-01-185-1309?

There are 5 known substitutes for 4710-01-185-1309: 2530-01-030-3926, 5935-01-104-3853, 5306-01-197-0284 and 2 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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